continue
		}
		inlFns = append(inlFns, fnLines)
	}

	sort.Sort(ssa.ByTopo(inlFns))
	if targetFn != nil {
		inlFns = append([]*ssa.FuncLines{targetFn}, inlFns...)
	}

	writer.WriteSources("sources", inlFns)
}

func readFuncLines(file string, start, end uint) (*ssa.FuncLines, error) {
	f, err := os.Open(os.ExpandEnv(file))
	if err != nil {
		return nil, err
	}
	defer f.Close()